### Capillarity and Capillary Tube Trivia Quiz ### Questions & Options

#### 1. Surface tension depends mainly upon the ______________ between the particles.

 46802 Forces of Attraction 46803 Force of Distraction 46804 Equal Force 46805 All of the above

#### 2. Which is the property of a liquid due to which its free surface tries to have a minimum surface area?

 46806 Viscosity 46807 Surface tension 46808 Thermal effect 46809 Atomic Bond effect

#### 3. Which is the SI unit of capillarity?

 46810 N/m2 46811 J/m2 46812 M/se 46813 J/s2

#### 4. Which are the factors affect the Surface Tension?

 46814 Due to Capillarity 46815 Nature of Liquid 46816 Due to Surface 46817 All of the above

#### 5. Surface tension is known as..............

 46818 Scalar quantity 46819 Vector quantity 46820 Both of above 46821 None of these

#### 6. Small liquid drop is in spherical shape due to what reason?

 46822 Due to low viscosity 46823 Due to thermal effect 46824 Due to surface tension 46825 Due to nature of liquid

#### 7. Which is the reason for decreasing the selfish tension of liquid?

 46826 Degrees the liquid temperature 46827 Increasing the liquid temperature 46828 Remains the same 46829 None of these

#### 8. Which is the shape of the meniscus when the contact angle is bigger than 90°?

 46830 Flat shape 46831 Convex shape 46832 Triangle shape 46833 Full circle shape

#### 9. When the liquid is not able to wet the solid, what will be the normal value of the angle of contact?

 46834 Zero 46835 Actual 46836 Abtuse 46837 All of above

#### 10. Which is the difference of pressure between two sides of the liquid surface know as?

 46838 Surface pressure 46839 Liquid tension 46840 Excess pressure 46841 Atmospheric pressure

#### 11. Which statement satisfied with the relationship between excess pressure and the radius of the bubble?

 46842 Directly proportional to each other 46843 Inversely proportional to each other 46844 Both are equal in value 46845 None of the above

#### 12. A _____________ is the unit of surface tension of liquid in C.G.S system?

 46846 dyne/cm 46847 erg/cm 46848 N/cm 46849 J/cm